---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11763 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 728 10493 4 4767 14914 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5c:b9:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80623sec preferred_lft 80623sec inet6 fe80::f816:3eff:fe5c:b9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:a4:c5:15:01:91 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::80a4:c5ff:fe15:191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11763) 05/07/26 _x86_64_ (4 CPU) 15:34:55 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:00 74.01 4.64 65.84 3.52 149.01 10831.28 4604.26 16:00:10 47.31 19.65 26.12 1.54 247.42 1544.96 1499.65 16:10:01 12.92 0.05 12.22 0.64 3.22 588.70 832.09 16:20:10 16.50 0.04 15.65 0.81 2.33 423.32 732.93 16:30:10 4.92 0.00 4.73 0.19 0.16 123.65 36.07 16:40:10 20.89 0.06 5.05 15.78 2.04 142.43 210280.15 16:50:01 5.25 0.01 5.05 0.19 0.89 145.62 65.24 17:00:10 12.42 0.01 11.88 0.52 0.71 619.91 335.39 17:10:10 5.28 0.02 5.08 0.18 0.93 163.91 70.77 Average: 22.22 2.75 16.87 2.60 45.55 1617.94 24234.98 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:00 9655164 13191436 2740416 16.74 262240 3221632 3577908 20.54 2026252 4085784 3912 16:00:10 3376092 7139356 8785652 53.66 273848 3442884 9435864 54.16 2218448 10153428 764 16:10:01 11434456 15314608 617036 3.77 278332 3553456 1383080 7.94 2268040 2081412 6848 16:20:10 7545308 11472328 4457832 27.23 281160 3597336 5215480 29.94 2274208 5951780 212 16:30:10 7432476 11373608 4556412 27.83 281848 3610720 5310368 30.48 2275608 6065428 128 16:40:10 5835580 9799224 6129868 37.44 282772 3632220 6841916 39.27 2282812 7656748 532 16:50:01 6002992 9984760 5944444 36.31 283296 3649760 6750496 38.75 2286296 7484856 336 17:00:10 7287416 11406980 4523040 27.62 287084 3778172 5269568 30.25 2302228 6183412 532 17:10:10 6410280 10554684 5374724 32.83 287784 3802232 5950264 34.15 2313316 7037396 416 Average: 7219974 11137443 4792158 29.27 279818 3587601 5526105 31.72 2249690 6300027 1520 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:00 lo 16.72 16.72 13.59 13.59 0.00 0.00 0.00 0.00 15:50:00 ens3 28.72 21.25 428.51 2.49 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:10 lo 49.81 49.81 23.47 23.47 0.00 0.00 0.00 0.00 16:00:10 ens3 2.34 2.45 0.52 1.40 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 15.78 15.78 6.34 6.34 0.00 0.00 0.00 0.00 16:10:01 ens3 0.84 0.74 0.23 0.19 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:10 lo 19.31 19.31 9.89 9.89 0.00 0.00 0.00 0.00 16:20:10 ens3 0.81 0.67 0.18 0.14 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 20.52 20.52 8.63 8.63 0.00 0.00 0.00 0.00 16:30:10 ens3 0.70 0.54 0.17 0.13 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 27.21 27.21 11.37 11.37 0.00 0.00 0.00 0.00 16:40:10 ens3 1.11 0.58 0.30 0.19 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 16.25 16.25 9.55 9.55 0.00 0.00 0.00 0.00 16:50:01 ens3 0.82 0.59 0.22 0.17 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:10 lo 19.67 19.67 11.05 11.05 0.00 0.00 0.00 0.00 17:00:10 ens3 0.96 0.85 0.49 0.22 0.00 0.00 0.00 0.00 17:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:10 lo 33.22 33.22 12.97 12.97 0.00 0.00 0.00 0.00 17:10:10 ens3 0.71 0.60 0.15 0.12 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.34 24.34 11.90 11.90 0.00 0.00 0.00 0.00 Average: ens3 4.10 3.14 47.65 0.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11763) 05/07/26 _x86_64_ (4 CPU) 15:34:55 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:00 all 44.42 0.00 1.95 0.34 0.12 53.17 15:50:00 0 44.77 0.00 1.85 0.31 0.13 52.95 15:50:00 1 44.27 0.00 2.01 0.52 0.12 53.07 15:50:00 2 43.24 0.00 2.13 0.21 0.12 54.30 15:50:00 3 45.39 0.00 1.80 0.32 0.12 52.36 16:00:10 all 48.79 0.00 1.69 0.09 0.13 49.29 16:00:10 0 48.98 0.00 1.66 0.05 0.13 49.17 16:00:10 1 48.28 0.00 1.76 0.14 0.13 49.68 16:00:10 2 49.61 0.00 1.63 0.10 0.13 48.54 16:00:10 3 48.29 0.00 1.72 0.07 0.13 49.79 16:10:01 all 19.27 0.00 0.78 0.05 0.11 79.79 16:10:01 0 19.92 0.00 0.76 0.03 0.10 79.20 16:10:01 1 19.38 0.00 0.77 0.04 0.12 79.68 16:10:01 2 19.24 0.00 0.84 0.09 0.12 79.72 16:10:01 3 18.55 0.00 0.73 0.05 0.12 80.56 16:20:10 all 27.24 0.00 0.88 0.07 0.12 71.69 16:20:10 0 27.14 0.00 0.89 0.08 0.11 71.78 16:20:10 1 27.76 0.00 0.86 0.06 0.12 71.21 16:20:10 2 28.02 0.00 0.90 0.06 0.12 70.90 16:20:10 3 26.04 0.00 0.86 0.09 0.12 72.89 16:30:10 all 8.26 0.00 0.39 0.03 0.11 91.21 16:30:10 0 8.24 0.00 0.36 0.04 0.10 91.26 16:30:10 1 7.97 0.00 0.40 0.06 0.11 91.45 16:30:10 2 8.29 0.00 0.40 0.02 0.11 91.17 16:30:10 3 8.53 0.00 0.38 0.00 0.11 90.98 16:40:10 all 10.31 0.00 0.52 0.05 0.11 89.00 16:40:10 0 10.53 0.00 0.58 0.02 0.11 88.76 16:40:10 1 10.68 0.00 0.49 0.08 0.12 88.62 16:40:10 2 9.77 0.00 0.51 0.06 0.12 89.54 16:40:10 3 10.25 0.00 0.51 0.04 0.11 89.09 16:50:01 all 9.94 0.00 0.52 0.06 0.11 89.37 16:50:01 0 9.92 0.00 0.53 0.07 0.11 89.38 16:50:01 1 10.24 0.00 0.61 0.03 0.11 89.02 16:50:01 2 9.91 0.00 0.48 0.13 0.11 89.38 16:50:01 3 9.69 0.00 0.47 0.03 0.11 89.69 17:00:10 all 18.94 0.00 0.75 0.16 0.12 80.03 17:00:10 0 18.95 0.00 0.80 0.07 0.11 80.07 17:00:10 1 18.74 0.00 0.75 0.11 0.11 80.29 17:00:10 2 19.31 0.00 0.80 0.05 0.12 79.73 17:00:10 3 18.78 0.00 0.68 0.40 0.13 80.02 17:10:10 all 10.84 0.00 0.46 0.02 0.10 88.58 17:10:10 0 10.23 0.00 0.40 0.02 0.09 89.25 17:10:10 1 11.24 0.00 0.52 0.01 0.11 88.12 17:10:10 2 11.12 0.00 0.52 0.02 0.11 88.23 17:10:10 3 10.75 0.00 0.39 0.05 0.10 88.71 Average: all 22.05 0.00 0.88 0.10 0.12 76.85 Average: 0 22.13 0.00 0.87 0.08 0.11 76.81 Average: 1 22.11 0.00 0.91 0.12 0.12 76.75 Average: 2 22.11 0.00 0.91 0.08 0.12 76.78 Average: 3 21.86 0.00 0.84 0.12 0.12 77.07